package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {


    /**
     * @description: 根据用户id\菜品id\口味\套餐id）查询购物车数据
     * @author: wzw
     * @date: 2025/10/4 0004 23:24
     * @param: [shoppingCartDTO]
     * @return: void
     **/
     List<ShoppingCart> list(ShoppingCart shoppingCart);

     /**
     * @description: 添加购物车
     * @author: wzw
     * @date: 2025/10/4 0004 23:24
     * @param: [shoppingCartDTO]
     * @return: void
     **/
     @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart cart);

     /**
     * @description: 添加购物车
     * @author: wzw
     * @date: 2025/10/4 0004 23:24
     * @param: [shoppingCartDTO]
     * @return: void
     **/
     @Insert("insert into shopping_cart " +
             "(name,user_id,dish_id,setmeal_id,dish_flavor,number,amount,image,create_time) " +
             "values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

     /**
     * @description: 根据用户id删除购物车数据
     * @author: wzw
     * @date: 2025/10/4 0004 23:24
     * @param: [userId]
     * @return: void
     **/
     @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);
}
